Lineside Electronic Unit (LEU)
Product Description
Lineside Electronic Unit (LEU) is a safe-class trackside equipment of train control system. Connected with Controlled Balise and other signaling equipment (e.g. Interlocking equipment), the relevant data is sent to the Controlled Balise after security processing.
LEU system is divided into three modules according to the relationship among the function units: power supply unit, communication module, main control unit.
HollySys LEU system supports two information acquisition modes: relay IO node acquisition and UDP protocol communication.
Features
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SafetySIL4 certified
"2oo2" Safety Architecture ensures safety
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ReliabilitySupport redundancy of channels two-network port channels
Dual LEU redundant configuration
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InteroperabilityBaseline 3 of TSI Certified
Comply with ERTMS/ETCS Subset-036/Subset-085
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MaintainabilityMean Time to Repair (MTTR) ≤ 0.5 hours
Support cables' state inspection of both open and short circuit
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CompatibilitySupport relay interface and Ethernet interface
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FlexibilityCentralized and wayside distributed deployment
References
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Over 5400 sets of LEU have been provided for both main and interurban railway lines, including Hong Kong Express Rail Link (XRL), Beijing-Shijiazhuang-Wuhan Line, Zhengzhou-Xi'an Line, Guiyang-Guangzhou Line, Datong-Xi'an Line, Second Line of Lanzhou-Urumchi Railway, Fuzhou-Xiamen Line, Taiyuan-Zhongwei Yinchuan Line, Qinhuangdao-Shenyang Line, Qingdao-Jinan Line, Liuzhou-Nanning Intercity Railway, Changchun-Hunchun Intercity Railway.
Services & Support
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